What is the value of the discriminant for the quadratic equation 2x2− x + 8 = 0?

1 answer:

Alja [10]3 years ago

7 0

2x² <span>- x + 8 = 0
D</span>iscriminant = b² - 4ac
a=2, b=-1, c=8

D = (-1)² - 4 * 2 * 8 = 1 - 64 = -63

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